The Great GO! St. Louis Halloween Race

Events

Half Marathon
Price: $65
Date Range: 10/18
Time: 7:00AM CDT
Registration Opens November 19, 2025 at 12:00am CST
Open to ages 14+.

10K
Price: $50
Date Range: 10/18
Time: 7:00AM CDT
Registration Opens November 19, 2025 at 12:00am CST
Open to ages 12+.

5K
Price: $35
Date Range: 10/17
Time: 7:30AM CDT
Registration Opens November 19, 2025 at 12:00am CST
Open to ages 6+.

1-Mile Fun Run
Price: $20
Date Range: 10/17
Time: 8:45AM CDT
Registration Opens November 19, 2025 at 11:14am CST

The Great PUPkin Run (1-Mile Costume Dog Walk)
Price: $30
Date Range: 10/17
Time: 9:15AM CDT
Registration Opens November 19, 2025 at 1:10pm CST

Virtual Halloween Race
Price: $50
Date Range: 10/17
Time: 12:00AM CDT

Events: Virtual Half Marathon, Virtual 10K, Virtual 5K, Virtual Fun Run

Description

The Great GO! St. Louis Halloween Race features a half marathon, 10K, 5K, 1-mile fun run and 1-mile costume dog walk – with a special Halloween twist! From the serious road racer to the family dressed head-to-toe in costume completing the race together, this is a can't-miss fall event! Held in picturesque Eureka, MO and The Great GO! St. Louis Halloween Race will feature partnerships with local businesses, and of course - a top-quality race with all the great things you've come to expect from GO! St. Louis events! In addition to our line-up of events, runners will be treated to great post-race amenities including plenty of candy (it IS Halloween, after all!), 4 Hands beer for the over 21-participants, and a great festival area in Eureka's business district! And don't forget to dress in costume - the Great GO! St. Louis Halloween Race Costume Contest will return this year!